Hyperventilation leading to hallucinations.
D000293:Adolescent; D001921:Brain / Q000378:metabolism; D002560:Cerebrovascular Circulation; D006212:Hallucinations / Q000209:etiology*; D006801:Humans; D006985:Hyperventilation / Q000150:complications*; D008297:Male; D009424:Nervous System Physiological Phenomena; D010101:Oxygen Consumption; D012119:Respiration